CDD - Assistant(e) Achats H/F

Prepare promotional matrices by sending tender call matrices, managing returns, and creating order support documents. Execute contract entry and delivery for orders and annexes, then control returns to report anomalies. Assist product category managers and category managers in their missions by supporting internal and external services. Contribute to book and guide creation, while compiling files for product category manager negotiation meetings. Track negotiation evolution against scheduling, update supplier files, and manage budget declarations in the invoicing tool. Handle tax and eco-packaging declarations based on product reference evolution, and monitor product reference management in the computer tool. Collect and organize information for store points, including urgent messages and weekly correspondence.